import java.util.Scanner;

/**
 * @author 黄雄
 * @Description
 * @date 2019/11/8
 */
public class Demo7 {
    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        System.out.println("请输入一个数");
        int a=sc.nextInt();
        for (int i=0;i<a;i++){
            System.out.println(i+"+"+(a-i)+"="+a);

        }

    }
}
